At 40mm length, these 18-gauge staples represent the maximum penetration option in the Sealey range, designed for the most extreme heavy-duty fastening applications. Perfect for specialist construction work, very thick insulation installation, heavy industrial upholstery, and any task requiring exceptional penetration through multiple layers of dense material. The 40mm length ensures maximum holding power in the most challenging professional environments.
Each pack contains 5000 staples, delivering outstanding value for demanding trade applications. Despite their substantial length, the 18-gauge specification maintains compatibility with standard air-powered staplers, ensuring smooth feeding and reliable performance. Sealey's quality manufacturing guarantees each staple performs to professional standards, even in the toughest applications.